4-Hydroxy-3,5-diiodobenzaldehyde CAS 1948-40-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1948-40-9 |
| Molecular Formula | C7H4I2O2 |
| Molecular Weight | 373.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydroxy-3,5-diiodobenzaldehyde (CAS 1948-40-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4I2O2. Molecular weight: 373.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4I2O2 |
| Molecular Weight | 373.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
Related Hydroxy Standards
- 3-Hydroxy-2,4-diiodobenzaldehyde (CAS 1065546-09-9)
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Recommended Standards
- 5,6-Diiodobenzo[d][1,3]dioxole (CAS 5876-52-8)
- 1-(3-((4-Chlorophenyl)sulfonyl)azetidin-1-yl)-2-(cyclopentylthio)ethan-1-one (CAS 1448073-78-6)
- 3,4-Diiodobenzoic acid (CAS 35674-20-5)
- 2-(Cyclobutylamino)ethan-1-ol (CAS 33884-75-2)
- 2,6,11,15-Tetramethylhexadecane (CAS 504-44-9)
- 4-Chloro-N-(2-cyanoethyl)benzamide (CAS 22192-82-1)
- 4-(2-Aminoethyl)-2-fluoro-N,N-dimethylaniline dihydrochloride (CAS 1337881-66-9)
- 1-[3-(Trifluoromethyl)benzyl]cyclopropanecarboxylic acid (CAS 29765-44-4)
- (R)-2-(Methylamino)-2-phenylethanol (CAS 84773-28-4)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com